LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2000 >> QX4 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0600: A/T Control >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P0600: A/T Control: Procedure

  1. Turn ignition off. Disconnect ECM and TCM harness connectors. See Figure. TCM is located under left side of instrument panel. Check continuity of the following:
    • Purple/White wire between TCM harness connector terminal No. 5 and ECM harness connector terminal No. 26.
    • Pink/Black wire between TCM harness connector terminal No. 6 and ECM harness connector terminal No. 27.
    • Pink wire between TCM harness connector terminal No. 7 and ECM harness connector terminal No. 35.

    See Figure and Fig 1 . If continuity exists, go to next step. If continuity does not exist, repair open circuit.

  2. No problem is currently indicated. Problem may be intermittent. See TESTING PROCEDURE under SELF-DIAGNOSTIC SYSTEM in SELF-DIAGNOSTICS - INTRODUCTION article.
Fig 1: TCM Harness Connector Terminal Identification
G00010717Courtesy of NISSAN MOTOR CO., U.S.A.
scientia non olet · About LEMON Manuals